public static StreamBuffer GetPacketBufferWithHeader(ref RawStreamBuffer cReceiveBuffer)
{
try
{
ProtocolHeader pHeader = Packing.GetPacketHeader(cReceiveBuffer.ByteBuffer, cReceiveBuffer.ReadIndex, cReceiveBuffer.WriteIndex);
if (pHeader != null)
{
if (pHeader.BodyLength > 0)
{
if ((pHeader.BodyLength + ProtocolHeader.HeadLength) <= (cReceiveBuffer.WriteIndex - cReceiveBuffer.ReadIndex))
{
byte[] buffer = cReceiveBuffer.Read(pHeader.BodyLength, ProtocolHeader.HeadLength);
if (buffer != null)
{
StreamBuffer sb = new StreamBuffer(pHeader, buffer);
return(sb);
}
}
}
else if (pHeader.BodyLength == 0)
{
cReceiveBuffer.Read(ProtocolHeader.HeadLength);
StreamBuffer sb = new StreamBuffer(pHeader.ProtocolID, 0);
return(sb);
}
}
}
catch (Exception e)
{
WriteFiles.WritFile.Log(e);
}
return(null);
}
public static StreamBuffer GetPacketBuffer(ref StreamBuffer cReceiveBuffer)
{
try
{
int bufferSize = Packing.GetPacketSize(cReceiveBuffer.ByteBuffer, cReceiveBuffer.ReadIndex, cReceiveBuffer.WriteIndex);
if (bufferSize > 0 && (bufferSize + GetPacketHeadSize()) <= (cReceiveBuffer.WriteIndex - cReceiveBuffer.ReadIndex))
{
int protocolID = BitConverter.ToInt32(cReceiveBuffer.ByteBuffer, GetPacketHeadSize());
byte[] buffer = cReceiveBuffer.Read(bufferSize - sizeof(int), GetPacketHeadSize() + sizeof(int));
if (buffer != null)
{
StreamBuffer sb = new StreamBuffer(protocolID, buffer);
return(sb);
}
}
}
catch (Exception e)
{
WriteFiles.WritFile.Log(e);
}
return(null);
}
/// <summary>
/// 打包解密
/// </summary>
/// <param name="buffer"></param>
/// <param name="len"></param>
/// <param name="id"></param>
/// <returns></returns>
public static byte[] PackingDecode(byte[] buffer, int len)
{
CEncrypt.Decoding(ref buffer, Packing.GetPacketHeadSize(), CEncrypt.GAMESERVER_TO_CLIENT_KEY, 0, len);
return(buffer);
}